CN220525645U - Device for analyzing main stream smoke of cigarettes - Google Patents
Device for analyzing main stream smoke of cigarettes Download PDFInfo
- Publication number
- CN220525645U CN220525645U CN202321777762.3U CN202321777762U CN220525645U CN 220525645 U CN220525645 U CN 220525645U CN 202321777762 U CN202321777762 U CN 202321777762U CN 220525645 U CN220525645 U CN 220525645U
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- Prior art keywords
- stop valve
- infrared spectrometer
- analyzing
- communication
- communicated
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 43
- 239000000779 smoke Substances 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a device for analyzing main stream smoke of cigarettes, which comprises a controller, an infrared spectrometer, a first stop valve, a second stop valve, a catcher, a vacuum pump and a gas pool, wherein: a sample bin is arranged in the infrared spectrometer, and a gas pool is arranged in the sample bin; the first stop valve comprises a first connecting end and a second connecting end, the catcher is communicated with the first connecting end, and the second connecting end is communicated with the gas tank; the second stop valve comprises a first installation end and a second installation end, the vacuum pump is communicated with the first installation end, and the second installation end is communicated with the gas tank; the controller controls the opening or closing of the first stop valve, the second stop valve, the vacuum pump and the infrared spectrometer, and the controller is in communication connection with the infrared spectrometer. The device for analyzing the main stream smoke of the cigarettes provided by the utility model simplifies experimental operation.
Description
Technical Field
The utility model relates to the technical field of tobacco, in particular to a device for analyzing main stream smoke of cigarettes.
Background
Smoke is a constantly changing extremely complex chemical system, which is formed by incomplete combustion of tobacco during the smoking process of various tobacco products. When a consumer consumes a cigarette product, the consumer directly contacts smoke generated by the cigarette. The smoking feeling of the cigarette smoke directly reflects the quality and style characteristics of the product, is a basic evaluation factor of the cigarette product, and is also the basis of consumer acceptance and acceptance of the cigarette product.
In the prior art, chinese patent No. 107014768A discloses an infrared spectrum analysis method for the overall quality characteristics of main stream smoke of cigarettes, which needs to collect the smoke into a sealed gas collecting bag firstly, and collect air in an experimental environment as a background under the condition of not igniting cigarettes, so that the experimental operation is complex.
Therefore, there is a need to solve the above-mentioned technical problems.
Disclosure of Invention
In view of the above, the present utility model is directed to a device for analyzing main stream smoke of cigarettes to simplify experimental operation.
Based on the above object, the utility model provides a device for analyzing main stream smoke of cigarettes, which comprises a controller, an infrared spectrometer, a first stop valve, a second stop valve, a catcher, a vacuum pump and a gas pool, wherein: a sample bin is arranged in the infrared spectrometer, and the gas tank is arranged in the sample bin; the first stop valve comprises a first connecting end and a second connecting end, the catcher is communicated with the first connecting end, and the second connecting end is communicated with the gas tank; the second stop valve comprises a first installation end and a second installation end, the vacuum pump is communicated with the first installation end, and the second installation end is communicated with the gas tank; the controller controls the opening or closing of the first stop valve, the second stop valve, the vacuum pump and the infrared spectrometer, and the controller is in communication connection with the infrared spectrometer.
Optionally, the device further comprises a negative pressure meter and a communication pipeline, wherein the communication pipeline is arranged between the second installation end and the gas tank, and the negative pressure meter is arranged on the communication pipeline in a communication way.
Optionally, the device further comprises an air inlet three-way ball valve, the air inlet three-way ball valve comprises a first end, a second end and a third end, the first end is used for being communicated with nitrogen, the catcher comprises an air inlet and an air outlet, the air inlet is communicated with flue gas, the air outlet is communicated with the second end, and the third end is communicated with the first connecting end.
Optionally, the vacuum pump further comprises an air outlet three-way ball valve, wherein the air outlet three-way ball valve comprises a fourth end, a fifth end and a sixth end, the fourth end is communicated with the vacuum pump, the fifth end is communicated with the first installation end, and the sixth end is used for exhausting waste gas.
Optionally, the first stop valve and the second stop valve are both solenoid valves.
Optionally, the first stop valve and the second stop valve are both electric valves.
Optionally, the infrared spectrometer further comprises a crossing data line, and the controller is communicated with the infrared spectrometer through the crossing data line.
Optionally, a continuous heating device is arranged on the gas tank.
The utility model provides a device for analyzing main stream smoke of cigarettes, which comprises a controller, an infrared spectrometer, a first stop valve, a second stop valve, a catcher, a vacuum pump and a gas pool, wherein the gas pool is firstly placed in a sample bin of the infrared spectrometer; then, the controller controls the first stop valve to be closed, the controller controls the second stop valve and the vacuum pump to be opened, negative pressure is generated in the gas tank, cigarettes are ignited, and the smoke is collected into the gas tank after passing through the catcher and the first stop valve under the action of the negative pressure in the gas tank; finally, the infrared spectrometer carries out spectrum analysis on the flue gas collected in the gas tank, and the flue gas is directly collected in the gas tank in the operation process, so that the experimental operation is simplified.
Drawings
The objects and advantages of the present utility model will be better understood by describing in detail preferred embodiments thereof with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a device for analyzing mainstream smoke of a cigarette according to an embodiment of the present utility model;
fig. 2 is a smoke spectrum diagram of a device for analyzing main stream smoke of cigarettes according to an embodiment of the utility model.
Reference numerals illustrate:
1: a controller; 2: an infrared spectrometer; 3: a first stop valve; 4: a second shut-off valve; 5: a catcher; 6: a vacuum pump; 7: a gas pool; 8: a first connection end; 9: a second connection end; 10: a first mounting end; 11: a second mounting end; 12: a negative pressure meter; 13: a communication pipeline; 14: an air inlet three-way ball valve; 15: an air outlet three-way ball valve; 16: a first end; 17: a second end; 18: a third end; 19: a fourth end; 20: a fifth end; 21: a sixth end; 22: the data lines are crossed.
Detailed Description
The present utility model will be described in detail with reference to examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the device for analyzing main stream smoke of cigarettes provided by the utility model comprises a controller 1, an infrared spectrometer 2, a first stop valve 3, a second stop valve 4, a catcher 5, a vacuum pump 6 and a gas pool 7, wherein: a sample bin is arranged in the infrared spectrometer 2, and a gas pool 7 is arranged in the sample bin; the catcher 5 is used for catching smoke generated during the combustion of cigarettes, the first stop valve 3 comprises a first connecting end 8 and a second connecting end 9, the catcher 5 is communicated with the first connecting end 8, and the second connecting end 9 is communicated with the gas tank 7; the second stop valve 4 comprises a first mounting end 10 and a second mounting end 11, the vacuum pump 6 is communicated with the first mounting end 10, and the second mounting end 11 is communicated with the gas tank 7; the controller 1 controls the opening or closing of the first stop valve 3, the second stop valve 4, the vacuum pump 6 and the infrared spectrometer 2, and the controller 1 is in communication connection with the infrared spectrometer 2.
It should be noted that: the controller includes a display that displays the spectrogram.
The utility model provides a device for analyzing main stream smoke of cigarettes, which comprises a controller 1, an infrared spectrometer 2, a first stop valve 3, a second stop valve 4, a catcher 5, a vacuum pump 6 and a gas pool 7, wherein the gas pool 7 is firstly placed in a sample bin of the infrared spectrometer 2; then, the controller 1 controls the first stop valve 3 to be closed, the controller 1 controls the second stop valve 4 and the vacuum pump 6 to be opened, negative pressure is generated in the gas tank 7, cigarettes are ignited, and the flue gas is collected into the gas tank 7 after passing through the catcher 5 and the first stop valve 3 under the action of the negative pressure in the gas tank 7; finally, the infrared spectrometer 2 performs spectral analysis on the flue gas collected in the gas tank 7, and the flue gas is directly collected in the gas tank 7 in the operation process, so that the experimental operation is simplified.
As shown in fig. 1, the device further comprises a negative pressure meter 12 and a communication pipeline 13, wherein the communication pipeline 13 is arranged between the second mounting end 11 and the gas tank 7, and the negative pressure meter 12 is arranged on the communication pipeline 13 in a communicating way. In this embodiment, the first stop valve 3 may be closed when the pressure in the gas pool 7 and the outside reach equilibrium according to the indication of the observation negative pressure gauge 12, thereby improving the convenience of use of the device for analyzing the main stream smoke of cigarettes.
As shown in fig. 1, the three-way ball valve 14 further comprises an air inlet, the three-way ball valve 14 comprises a first end 16, a second end 17 and a third end 18, the first end 16 is used for being communicated with nitrogen, the catcher 5 comprises an air inlet and an air outlet, the air inlet is communicated with smoke, the air outlet is communicated with the second end 17, and the third end 18 is communicated with the first connecting end 8. In this embodiment, the air inlet three-way ball valve 14 more conveniently communicates the air path of the air inlet pipeline, so that the convenience in use of the device for analyzing the main stream smoke of cigarettes is improved.
As shown in fig. 1, the air outlet three-way ball valve 15 is further included, the air outlet three-way ball valve 15 includes a fourth end 19, a fifth end 20 and a sixth end 21, the fourth end 19 is communicated with the vacuum pump 6, the fifth end 20 is communicated with the first mounting end 10, and the sixth end 21 is used for exhausting waste gas. In this embodiment, the air outlet three-way ball valve 15 more conveniently communicates the air path of the air outlet pipeline, so that the convenience in use of the device for analyzing the main stream smoke of cigarettes is improved.
In an embodiment of the utility model, the first stop valve 3 and the second stop valve 4 are electromagnetic valves or electric valves, and the electromagnetic valves or the electric valves are easy to purchase and convenient to operate and use, so that the convenience of use of the device for analyzing the main stream smoke of cigarettes is improved.
In one embodiment of the present utility model, the infrared spectrometer 2 is a fourier transform infrared spectrometer. The Fourier transform infrared spectrometer is widely used, and the result spectrogram has high reproducibility, high scanning speed, high resolution and high wave number precision, so that the detection accuracy of the device for analyzing the main stream smoke of cigarettes is improved.
As shown in fig. 1, the infrared spectrometer further comprises a crossing data line 22, and the controller 1 is communicated with the infrared spectrometer 2 through the crossing data line 22. In this embodiment, the intersecting data lines 22 are more convenient to use, and the convenience of use of the device for analyzing the mainstream smoke of cigarettes is improved.
In one embodiment of the utility model, the gas pool 7 is provided with a continuous heating device. The smoke in the gas pool 7 needs to be continuously heated, so that spectrum detection is guaranteed at a certain temperature, and the detection accuracy of the device for analyzing the main stream smoke of cigarettes is improved.
In an embodiment of the utility model, after the detection of the current set of flue gas experiments is completed, nitrogen is required to be used for cleaning the interior of the gas pool 7, so that the next experiment can be performed, and the detection result of the next experiment is further ensured. The specific operation is as follows: firstly, the controller 1 controls the first stop valve 3 and the second stop valve 4 to be opened, the opening switch of the nitrogen cylinder is opened, nitrogen enters the gas tank 7 through the air inlet three-way ball valve 14 and the first stop valve 3, and then is discharged through the second stop valve 4 and the sixth end 21 of the air outlet three-way ball valve 15, so that the gas tank 7 is cleaned.
In another embodiment of the utility model, the flue gas can enter the gas tank 7 through the catcher 5, the air inlet three-way ball valve 14 and the first stop valve 3 alone, or can be mixed with the nitrogen entering from the first end 16 on the first stop valve 3 to enter the gas tank 7, and the nitrogen dilutes the flue gas at the moment, so that the problems that the concentration of the flue gas is too high, the absorption peak of an infrared spectrogram is saturated, and the quality of the infrared spectrogram is affected are avoided.
As shown in fig. 2, in order to use the device for analyzing main stream smoke of cigarettes according to the present utility model to perform infrared spectrum detection on smoke generated by three brands of cigarettes, it can be seen from fig. 2 that the spectrum peaks of different cigarettes have differences, so that the differences between smoke components of different cigarettes can be distinguished.
The utility model provides a device for analyzing main stream smoke of cigarettes, which comprises a controller 1, an infrared spectrometer 2, a first stop valve 3, a second stop valve 4, a catcher 5, a vacuum pump 6 and a gas pool 7, wherein the gas pool 7 is firstly placed in a sample bin of the infrared spectrometer 2; then, the controller 1 controls the first stop valve 3 to be closed, the controller 1 controls the second stop valve 4 and the vacuum pump 6 to be opened, negative pressure is generated in the gas tank 7, cigarettes are ignited, and the flue gas is collected into the gas tank 7 after passing through the catcher 5 and the first stop valve 3 under the action of the negative pressure in the gas tank 7; finally, the infrared spectrometer 2 performs spectral analysis on the flue gas collected in the gas tank 7, and the flue gas is directly collected in the gas tank 7 in the operation process, so that the experimental operation is simplified.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. The utility model provides an analysis cigarette mainstream smoke device which characterized in that, includes controller, infrared spectrometer, first stop valve, second stop valve, trap, vacuum pump and gas pond, wherein:
a sample bin is arranged in the infrared spectrometer, and the gas tank is arranged in the sample bin;
the first stop valve comprises a first connecting end and a second connecting end, the catcher is communicated with the first connecting end, and the second connecting end is communicated with the gas tank;
the second stop valve comprises a first installation end and a second installation end, the vacuum pump is communicated with the first installation end, and the second installation end is communicated with the gas tank;
the controller controls the opening or closing of the first stop valve, the second stop valve, the vacuum pump and the infrared spectrometer, and the controller is in communication connection with the infrared spectrometer.
2. The device for analyzing main stream smoke of cigarettes according to claim 1, further comprising a negative pressure meter and a communication pipeline, wherein the communication pipeline is installed between the second installation end and the gas pool, and the negative pressure meter is installed on the communication pipeline in a communication mode.
3. The device for analyzing mainstream smoke of a cigarette according to claim 2, further comprising an air-intake three-way ball valve, said air-intake three-way ball valve comprising a first end, a second end and a third end, said first end being adapted to be in communication with nitrogen, said trap comprising an air inlet in communication with said smoke and an air outlet in communication with said second end, said third end being in communication with said first connection end.
4. The apparatus for analyzing mainstream smoke of a cigarette according to claim 3 further comprising an outlet three-way ball valve comprising a fourth end, a fifth end and a sixth end, wherein the fourth end is in communication with the vacuum pump, the fifth end is in communication with the first mounting end, and the sixth end is for exhausting exhaust gases.
5. The device for analyzing mainstream smoke of a cigarette according to claim 1, wherein the first stop valve and the second stop valve are each an electromagnetic valve or an electric valve.
6. The device for analyzing mainstream smoke of a cigarette according to claim 1, wherein the infrared spectrometer is a fourier transform infrared spectrometer.
7. The device for analyzing mainstream smoke of a cigarette of claim 1 further comprising a crossover data line through which the controller communicates with the infrared spectrometer.
8. The device for analyzing main stream smoke of cigarettes according to claim 1, wherein a continuous heating device is arranged on the gas pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777762.3U CN220525645U (en) | 2023-07-07 | 2023-07-07 | Device for analyzing main stream smoke of cigarettes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777762.3U CN220525645U (en) | 2023-07-07 | 2023-07-07 | Device for analyzing main stream smoke of cigarettes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525645U true CN220525645U (en) | 2024-02-23 |
Family
ID=89929134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321777762.3U Active CN220525645U (en) | 2023-07-07 | 2023-07-07 | Device for analyzing main stream smoke of cigarettes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525645U (en) |
-
2023
- 2023-07-07 CN CN202321777762.3U patent/CN220525645U/en active Active
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| GR01 | Patent grant | ||
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